Class: Logger
Defined in: utils/logger.ts:23
A simple logger class that allows filtering messages based on severity levels. Uses standard console methods (debug, info, warn, error) for output.
Constructors
Constructor
new Logger(
level?):Logger
Defined in: utils/logger.ts:34
Creates a new Logger instance. Defaults to LogLevel.INFO if no level is provided.
Parameters
level?
LogLevel = LogLevel.INFO
The initial log level for this logger instance. Must be one of the values from the LogLevel enum.
Returns
Logger
Properties
level
level:
LogLevel
Defined in: utils/logger.ts:25
The current minimum log level required for a message to be output.
Methods
debug()
debug(
message):void
Defined in: utils/logger.ts:54
Logs a debug message if the current log level is DEBUG or higher.
Parameters
message
string
The debug message string.
Returns
void
error()
error(
message):void
Defined in: utils/logger.ts:90
Logs an error message if the current log level is ERROR or higher.
Parameters
message
string
The error message string.
Returns
void
fromLevelName()
staticfromLevelName(levelName?,defaultLevel?):Logger
Defined in: utils/logger.ts:119
Static factory method to create a Logger instance based on a LogLevel string name. Useful for creating a logger from config files or environments variables.
Parameters
levelName?
string
The name of the log level (e.g., 'debug', 'info', 'warn', 'error', 'silent'/'none'). Case-insensitive.
defaultLevel?
LogLevel = LogLevel.INFO
The level to use if levelName is invalid or undefined.
Returns
Logger
A new Logger instance set to the corresponding LogLevel.
Static
fromVerboseFlag()
staticfromVerboseFlag(options?):Logger
Defined in: utils/logger.ts:105
Static factory method to create a Logger instance based on a simple boolean verbose flag.
Parameters
options?
An object potentially containing a verbose flag.
verbose?
boolean
Returns
Logger
A new Logger instance set to LogLevel.DEBUG if options.verbose is true, otherwise set to LogLevel.INFO.
Static
info()
info(
message):void
Defined in: utils/logger.ts:66
Logs an informational message if the current log level is INFO or higher.
Parameters
message
string
The informational message string.
Returns
void
setLevel()
setLevel(
level):void
Defined in: utils/logger.ts:45
Updates the logger's current level. Messages below this level will be suppressed.
Parameters
level
The new log level to set. Must be a LogLevel enum member.
Returns
void
warn()
warn(
message):void
Defined in: utils/logger.ts:78
Logs a warning message if the current log level is WARN or higher.
Parameters
message
string
The warning message string.
Returns
void